| belgium | flemish region | pomatoschistus microps | species | 4 | 0 |
| denmark | | pomatoschistus microps | species | 1 | 0 |
| france | corse region | pomatoschistus microps | species | 13 | 0 |
| france | ile-de-france region | pomatoschistus microps | species | 22 | 0 |
| france | languedoc-roussillon region | pomatoschistus microps | species | 129 | 0 |
| france | nord-pas-de-calais region | pomatoschistus microps | species | 10 | 0 |
| france | pays de la loire region | pomatoschistus microps | species | 31 | 0 |
| france | rhone-alpes region | pomatoschistus microps | species | 0 | 1 |
| germany | lower saxony | pomatoschistus microps | species | 2 | 0 |
| germany | mecklenburg-vorpommern | pomatoschistus microps | species | 6 | 0 |
| ireland | leinster province | pomatoschistus microps | species | 20 | 0 |
| netherlands | | pomatoschistus microps | species | 1 | 0 |
| portugal | | pomatoschistus microps | species | 17 | 0 |
| portugal | aveiro district | pomatoschistus microps | species | 56 | 1 |
| portugal | lisboa district | pomatoschistus microps | species | 52 | 0 |
| portugal | setubal district | pomatoschistus microps | species | 41 | 0 |
| portugal | viana do castelo district | pomatoschistus microps | species | 2 | 0 |
| saint helena | saint helena dependency | pomatoschistus microps | species | 1 | 0 |
| spain | catalonia | pomatoschistus microps | species | 55 | 0 |
| sweden | | pomatoschistus microps | species | 4 | 0 |
| united kingdom | england | pomatoschistus microps | species | 3 | 1 |
| united kingdom | scotland | pomatoschistus microps | species | 8 | 1 |